Dining chair



FIG. 1 is a top perspective view of a dining chair, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof, the right side view being a mirror image of FIG. 5 ;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a partial enlarged view of FIG. 2 .

The broken lines in the figures depict portions of the dining chair, that form no part of the claimed design. 

CLAIM The ornamental design for a dining chair, as shown and described. 